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2005 Chevrolet Silverado 2500 HD 6.0L reduced engine power VIN: 1GCHC29U25
this vehicle was running well then it would go into reduced engine power mode on start up, I have looked for codes with my tech 2 and autel maxisys m908p, no codes show, but in the tac live data you can turn the key on and it show tac/pcm signal ok, then w...
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